<p class="MsoBodyText"><span lang="EN-GB">This document specifies how a preliminary welding procedure specification is qualified based on a pre-production welding test.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">This document is applicable to arc welding, gas welding, beam welding, resistance welding, stud welding and friction welding of metallic materials.</span></p>
Registration number (WIID)
81784
Scope
<p class="MsoBodyText"><span lang="EN-GB">This document specifies how a preliminary welding procedure specification is qualified based on a pre-production welding test.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">This document is applicable to arc welding, gas welding, beam welding, resistance welding, stud welding and friction welding of metallic materials.</span></p>
